No they are a kind of fish.
A Minke Whale eats plankton and fish. It also eats krill.Anchovies do eat plankton as well as fish larvae.
Nouns are people, places, and things. The nouns in your sentence are "whales," "fish," and "plankton."
mammals
no go eat a rabbit
plankton, mammals, fish, crustaceans, sessile animals, microorganisms and other things
Baleen is the keratin-like tissue used to filter plankton in large sea mammals. It may also be spelled baileen.
Plankton are an aquatic organism. There are three classifications of plankton and it is based upon their phylogeny. There are the phytoplankton which are photosynthetic organisms and microscopic algae; there are zooplankton which are invertebrate animals; and there are ichthyoplankton which consist of the larval fish components.
the flamingo is connected to the pink shrimp, the pick shrimp's connected to the plankton, the plankton's connected to the Krusty Krab
They are Sharks, therefore a fish. Very, very big: Plankton eaters.
Whales are mammals,, and do not breathe through gills . They are also long living and can live up to a hundreds years of age. They are the largest mammals in the world, and feed on plankton, unlike other big fishes who feed on meat.
Plankton is not algae. Plankton eats algae though.
plankton does not have a prefix